DIODES SR104, SR103, SR102, SR105, SR106 Datasheet

A A

B

C

D

HIGH CURRENT SCHOTTKY BARRIER RECTIFIER

NO

T

R

ECO

M

ME

ND

ED

F

O

R

N

E

W

D

ESI

GN,

US

E S

B1

X0

S

E

R

I

E

S

Features

· High Current Capability and Low Forward Drop

· High Surge Capacity

· Guard Ring for Transient Protection

· Low Power Loss, High Efficiency

Mechanical Data

· Case: DO-41, Molded Plastic

· Plastic Material: UL Flammability

Classification Rating 94V-0

· Moisture sensitivity: Level 1 per J-STD-020A

· Terminals: Axial lead, Solderable per

MIL-STD-202, Method 208

· Polarity: Cathode band

· Weight: 0.35 grams (approx.)

SR102 - SR106

DO-41

Dim Min Max

A

B

C

D

All Dimensions in mm

25.4 ¾

4.1 5.2

0.71 0.86

2.0 2.7

Maximum Ratings and Electrical Characteristics

Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.

Characteristic Symbol SR102 SR103 SR104 SR105 SR106 Unit

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking Voltage

Maximum Average Forward Rectified
Current @ Lead Temperature (TL) @ TL = 75°C
measured 9.5mm lead length @ TL = 100°C

Peak Forward Surge Current 8.3ms half sine-wave
superimposed on rated load (JEDEC Method)

Maximum Forward Voltage @ 1.0A

Maximum Average Reverse Current at @ TA = 25°C
Peak Reverse Voltage @ TA = 100°C

Typical Thermal Resistance (Note 1)

Typical Total Capacitance (Note 2)

Storage and Operating Temperature Range

Notes: 1. Thermal Resistance from Junction to Ambient with Vertical PC Board Mounting, 1.27mm Lead Length.

2. Measured at 1.0MHz and applied reverse voltage of 4.0V.

V

V

V

I(

I

R

TJ, T

RRM

RSM

DC

AV)

FSM

V

I

R

I

R

qJL

C

F

T

STG

@ TA = 25°C unless otherwise specified

20 30 40 50 60 V

14 21 28 35 42 V

20 30 40 50 60 V

1.0

¾

25 A

0.55 0.60 0.70 V

1.0
10

15 K/W

110 80 pF

-65 to +150 °C

¾

1.0

A

mA

DS23002 Rev. 5 - 3 1 of 2 SR102-SR106

0

0.25

0.5

0.75

1.0

20 40 60 80 100 120 140

I , AVERAGE OUTPUT CURRENT (AMPERES)

(AV)

T , LEAD TEMPERATURE (°C)

L

Fig. 1, Forward Current Derating Curve

SR105
SR106

SR102
SR103
SR104

0

5

10

15

20

25

1 10 100

I , PEAK FORWARD SURGE CURRENT (AMPERES)

FSM

NUMBER OF CYCLES AT 60 Hz

Fig. 4, Max Non-Repetitive Peak Fwd Surge Current

8.3ms Single Half Sine-Wave
JEDEC Method

10

100

400

0.1 1.0 10 100

C , TOTAL CAPACITANCE

T

V , REVERSE VOLTAGE (VOLTS)

R

Fig. 3, Typical Total Capacitance

T = 25°C

J

SR102
SR103
SR104

SR105
SR106

0.01

0.1

1.0

4.0

0.1 0.4 0.6 0.8 1.00.2

I , INSTANTANEOUS FWD CURRENT (AMPERES)

F

V INSTANTANEOUS FWD VOLTAGE (VOLTS)

F,

Fig. 2, Typical Forward Characteristics

SR102
SR103

TJ = 25°C

Pulse Width = 300µs

2% Duty Cycle

SR104

SR105
SR106

NOT

R

EC

OMME

ND

ED F

O

R

NE

W

D

ES

I

G

N

,

US

E S

B1X0

S

ER

IE

S

DS23002 Rev. 5 - 3 2 of 2 SR102-SR106